Low temperature resistance detection device for PA6 modified material

Abstract

The utility model discloses a PA6 modified material low temperature resistance detection device, which belongs to the technical field of PA6 modified materials, and is characterized by comprising a detection box, the front side of the detection box is rotatably connected with a sealing plate, the right side of the detection box is fixedly connected with a conveying assembly, and the bottom of the inner wall of the detection box is provided with a guide groove; the left side and the right side of the inner wall of the guide groove are rotationally connected with an adjusting assembly, and the problems that when an existing PA6 modified material is subjected to low-temperature resistance detection, the produced PA6 modified material is usually put into a refrigeration box to be refrigerated, the PA6 modified material is taken out to be detected after the needed time is reached, the speed of the detection method is low, and the detection efficiency is high are solved. In the prior art, the low-temperature-resistant detection efficiency of the PA6 modified material is reduced due to the fact that the low-temperature-resistant detection of the PA6 modified material is relatively complicated in operation steps, and the low-temperature detection data of the PA6 modified material is not accurate enough due to the fact that most low-temperature-resistant detection devices are inconvenient to stretch the PA6 modified material in the temperature reduction process.

Description

Technical Field

[0001] The utility model relates to the technical field of PA6 modified materials, in particular to a low temperature resistance detection device for PA6 modified materials. Background Art

[0002] PA6 modified material refers to polyamide 6 that has been modified to improve its performance or increase its specific functions. PA6 is a thermoplastic engineering plastic with good mechanical properties, wear resistance and chemical stability. It is widely used in automotive parts, electronic devices, engineering machinery and other fields.

[0003] After the PA6 modified material is produced, a low temperature resistance detection device will be used to detect the PA6 modified material after production, and the PA6 modified material low temperature resistance detection device is one of them. However, when the existing PA6 modified material is subjected to low temperature resistance detection, the produced PA6 modified material is usually placed in a refrigerator for refrigeration, and after the required time is reached, it is taken out for detection. However, the detection rate of this detection method is low, and the operation steps are relatively cumbersome, which leads to a decrease in the low temperature resistance detection efficiency of the PA6 modified material. Moreover, most low temperature resistance detection devices are not convenient for stretching the PA6 modified material during the temperature drop process, which leads to inaccurate low temperature detection data of the PA6 modified material. Therefore, a PA6 modified material low temperature resistance detection device is proposed. Utility Model Content

[0004] The utility model provides a PA6 modified material low temperature resistance detection device, aiming to solve the problem that when the existing PA6 modified material is subjected to low temperature resistance detection, the PA6 modified material after production is usually placed in a refrigerator for refrigeration, and after the required time is reached, it is taken out for detection, and the detection method has a low rate and cumbersome operation steps, which leads to a decrease in the low temperature resistance detection efficiency of the PA6 modified material, and most low temperature resistance detection devices are not convenient for stretching the PA6 modified material during the temperature drop process, which leads to the problem that the low temperature detection data of the PA6 modified material is not accurate enough.

[0005] The utility model is implemented as follows: a PA6 modified material low temperature resistance detection device comprises a detection box, a sealing plate is rotatably connected to the front side of the detection box, a conveying assembly is fixedly connected to the right side of the detection box, a guide groove is provided at the bottom of the inner wall of the detection box, the left and right sides of the inner wall of the guide groove are rotatably connected to the adjustment assembly, an infrared temperature sensor is fixedly connected to the bottom of the inner wall of the detection box, a forward and reverse motor is fixedly connected to the left side of the detection box, the output end of the forward and reverse motor passes through the left side of the detection box and extends to the inner wall of the guide groove, and the output end of the forward and reverse motor is fixedly connected to one end close to the adjustment assembly;

[0006] The conveying assembly includes a liquid nitrogen tank, the surface of which is fixedly connected to the right side of the detection box, the top of the liquid nitrogen tank is connected to a U-shaped conveying pipe, the surface of the U-shaped conveying pipe is provided with a control valve, the other end of the U-shaped conveying pipe passes through the top of the detection box and extends to the inner wall of the detection box, the surface of the other end of the U-shaped conveying pipe is fixedly connected to a reinforcement rod, and the two ends of the reinforcement rod are fixedly connected to the left and right sides of the inner wall of the detection box.

[0007] In order to achieve the effect of fixing and stretching the PA6 modified material, as a preferred PA6 modified material low temperature resistance detection device of the utility model, the adjustment component includes a bidirectional screw rod, the two ends of the bidirectional screw rod are rotatably connected to the left and right sides of the inner wall of the guide groove, the surface of the bidirectional screw rod is rotatably connected with a connecting block, the surface of the connecting block is slidably connected to the inner wall of the guide groove, the top of the connecting block is fixedly connected with a matching block, the left and right sides of the matching block are provided with matching grooves, the inner wall of the matching groove is slidably connected with an auxiliary block, the inner wall of the top of the auxiliary block is fixedly connected with a rolling bearing, the inner wall of the rolling bearing is fixedly connected with an adjusting bolt, the adjusting bolt passes through the top of the matching block and extends to the inner wall of the matching groove, and the surface of the bottom of the adjusting bolt is fixedly connected to the inner wall of the rolling bearing.

[0008] In order to increase the rotational stability of the sealing plate, as a preferred PA6 modified material low-temperature resistance detection device of the utility model, a damping hinge is fixedly connected to the left side of the detection box, and there are two damping hinges in total, and the other end of the damping hinge is fixedly connected to the side opposite to the sealing plate.

[0009] In order to increase the stability of the detection box and the sealing plate when they are in contact, as a preferred PA6 modified material low-temperature resistance detection device of the utility model, the right side of the detection box is fixedly connected with a U-shaped clamping block, the inner wall of the U-shaped clamping block is clamped with a square block, and the left side of the square block is fixedly connected to the right side of the sealing plate.

[0010] In order to assist in guiding the installation position of the tempered glass and facilitate the observation of the detection process of the internal PA6 modified material, as a preferred PA6 modified material low-temperature resistance detection device of the utility model, a square observation port is opened on the front side of the sealing plate, and the inner wall of the square observation port is fixedly connected to the tempered glass.

[0011] In order to increase the fixing stability of the PA6 modified material, as a preferred PA6 modified material low temperature resistance detection device of the utility model, the bottom of the inner wall of the matching groove and the bottom of the auxiliary block are fixedly connected with reinforcement blocks, and the reinforcement block at the bottom of the matching groove is engaged with the gap of the reinforcement block at the bottom of the auxiliary block.

[0012] In order to facilitate the display of the numerical value of the infrared sensor, as a preferred PA6 modified material low temperature resistance detection device of the utility model, the other end of the infrared temperature sensor is provided with a display used in conjunction with it, and the display is fixedly connected to the inner wall of the front side of the sealing plate.

[0013] In order to reinforce the forward and reverse motor, as a preferred PA6 modified material low temperature resistance detection device of the utility model, a fixed block is fixedly connected to the surface of the forward and reverse motor, and the right side of the fixed block is fixedly connected to the left side of the detection box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The PA6 modified material low temperature resistance detection device is provided with a detection box, a sealing plate, a conveying component, a guide groove, an adjustment component, an infrared temperature sensor and a forward and reverse motor. The PA6 modified material can be placed in the adjustment component, and then the adjustment component is rotated to fix the placed PA6 modified material. Then the sealing plate is rotated to seal the detection box. Then the conveying component is opened to cool down the fixed PA6 modified material locally. Then the infrared temperature sensor is started to detect the local temperature of the PA6 modified material. Then the low temperature resistance detection of the PA6 modified material can be realized by observing the local change of the PA6 modified material and the value transmitted by the temperature sensor. When the low temperature resistance detection of the PA6 modified material is performed, the forward and reverse motor is started to drive the adjustment component to rotate in the guide groove. When rotating, the position of the adjustment component will not be offset by the limit of the guide groove. Then the adjustment component can stretch the fixed PA6 modified material to both sides. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structure diagram of the PA6 modified material low temperature resistance detection device of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection between the detection box and the infrared temperature sensor in the utility model;

[0018] Figure 3 It is a schematic diagram of the connection between the sealing plate and the damping hinge in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the conveying component in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the adjustment component in the utility model.

[0021] In the figure, 1, detection box; 2, sealing plate; 3, conveying assembly; 301, liquid nitrogen tank; 302, U-shaped conveying pipe; 303, control valve; 304, reinforcement rod; 4, guide groove; 5, adjustment assembly; 501, bidirectional screw; 502, connecting block; 503, matching block; 504, matching groove; 505, auxiliary block; 506, rolling bearing; 507, adjusting bolt; 6, infrared temperature sensor; 7, forward and reverse motor; 8, damping hinge; 9, U-shaped clamping block; 10, square block; 11, square observation port; 12, tempered glass; 13, reinforcement block; 14, display; 15, fixing block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-5 The utility model provides a technical solution: a PA6 modified material low temperature resistance detection device, comprising a detection box 1, a sealing plate 2 is rotatably connected to the front side of the detection box 1, a conveying component 3 is fixedly connected to the right side of the detection box 1, a guide groove 4 is provided at the bottom of the inner wall of the detection box 1, and an adjustment component 5 is rotatably connected to the left and right sides of the inner wall of the guide groove 4, an infrared temperature sensor 6 is fixedly connected to the bottom of the inner wall of the detection box 1, a forward and reverse motor 7 is fixedly connected to the left side of the detection box 1, the output end of the forward and reverse motor 7 passes through the left side of the detection box 1 and extends to the inner wall of the guide groove 4, and the output end of the forward and reverse motor 7 is fixedly connected to the end close to the adjustment component 5;

[0025] The conveying assembly 3 includes a liquid nitrogen tank 301, the surface of the liquid nitrogen tank 301 is fixedly connected to the right side of the detection box 1, the top of the liquid nitrogen tank 301 is connected to a U-shaped conveying pipe 302, the surface of the U-shaped conveying pipe 302 is provided with a control valve 303, the other end of the U-shaped conveying pipe 302 passes through the top of the detection box 1 and extends to the inner wall of the detection box 1, the surface of the other end of the U-shaped conveying pipe 302 is fixedly connected to a reinforcing rod 304, and the two ends of the reinforcing rod 304 are fixedly connected to the left and right sides of the inner wall of the detection box 1.

[0026] In this embodiment: by setting the detection box 1, the sealing plate 2, the conveying component 3, the guide groove 4, the adjustment component 5, the infrared temperature sensor 6 and the forward and reverse motor 7, the PA6 modified material can be placed in the adjustment component 5, and then the adjustment component 5 is rotated to fix the placed PA6 modified material, and then the sealing plate 2 is rotated to seal the detection box 1, and then the conveying component 3 is opened to cool the fixed PA6 modified material locally, and the infrared temperature sensor 6 is started to detect the local temperature of the PA6 modified material, and then by observing the local changes of the PA6 modified material and the value transmitted by the infrared temperature sensor 6, the low temperature resistance detection of the PA6 modified material can be realized, and when the low temperature resistance detection of the PA6 modified material is performed, the forward and reverse motor 7 can be started, and the forward and reverse motor 7 can drive the adjustment component 5 to rotate in the guide groove 4, and when rotating, the position of the adjustment component 5 can be limited by the guide groove 4, so that the position of the adjustment component 5 will not be offset, and then the adjustment component 5 can stretch the fixed PA6 modified material to both sides.

[0027] As a technical optimization scheme of the utility model, the adjustment component 5 includes a bidirectional screw rod 501, the two ends of the bidirectional screw rod 501 are rotatably connected to the left and right sides of the inner wall of the guide groove 4, the surface of the bidirectional screw rod 501 is rotatably connected to a connecting block 502, the surface of the connecting block 502 is slidably connected to the inner wall of the guide groove 4, the top of the connecting block 502 is fixedly connected to a matching block 503, the left and right sides of the matching block 503 are provided with matching grooves 504, the inner wall of the matching groove 504 is slidably connected to an auxiliary block 505, the inner wall of the top of the auxiliary block 505 is fixedly connected to a rolling bearing 506, the inner wall of the rolling bearing 506 is fixedly connected to an adjusting bolt 507, the adjusting bolt 507 passes through the top of the matching block 503 and extends to the inner wall of the matching groove 504, and the surface of the bottom of the adjusting bolt 507 is fixedly connected to the inner wall of the rolling bearing 506.

[0028] In this embodiment: by setting the adjustment component 5, the PA6 modified material can be placed in the matching groove 504, and then the adjusting bolt 507 is rotated, so that the adjusting bolt 507 can squeeze the auxiliary block 505 downward through the matching block 503 and the rolling bearing 506, and then the auxiliary block 505 moves downward, so that the auxiliary block 505 and the matching block 503 can fix the placed PA6 modified material, and then the forward and reverse motor 7 can be started to drive the bidirectional screw rod 501 to rotate, and the connection block 502 can be moved by the rotation of the bidirectional screw rod 501, and then the matching block 503 can stretch the fixed PA6 modified material to both sides through the movement of the connection block 502, so that the stretching of the PA6 modified material at low temperature can be achieved.

[0029] As a technical optimization solution of the utility model, a damping hinge 8 is fixedly connected to the left side of the detection box 1 , two damping hinges 8 are provided, and the other end of the damping hinge 8 is fixedly connected to the side opposite to the sealing plate 2 .

[0030] In this embodiment, by arranging the damping hinge 8 , the damping hinge 8 can be fixed by the detection box 1 , thereby increasing the rotation stability of the sealing plate 2 .

[0031] As a technical optimization solution of the utility model, a U-shaped clamping block 9 is fixedly connected to the right side of the detection box 1, a square block 10 is clamped to the inner wall of the U-shaped clamping block 9, and the left side of the square block 10 is fixedly connected to the right side of the sealing plate 2.

[0032] In this embodiment: by setting the U-shaped clamping block 9 and the square block 10, the U-shaped clamping block 9 and the square block 10 can increase the stability of the detection box 1 and the sealing plate 2 when they are in contact after being engaged, thereby preventing the sealing plate 2 from detaching from the detection box 1 and causing internal gas leakage.

[0033] As a technical optimization solution of the utility model, a square observation port 11 is opened on the front side of the sealing plate 2 , and a tempered glass 12 is fixedly connected to the inner wall of the square observation port 11 .

[0034] In this embodiment: by setting the square observation port 11 and the tempered glass 12, the square observation port 11 can assist in guiding the installation position of the tempered glass 12, and the transparent performance of the tempered glass 12 can facilitate observation of the detection process of the internal PA6 modified material.

[0035] As a technical optimization solution of the utility model, the bottom of the inner wall of the matching groove 504 and the bottom of the auxiliary block 505 are fixedly connected with a reinforcement block 13, and the reinforcement block 13 at the bottom of the matching groove 504 engages with the gap of the reinforcement block 13 at the bottom of the auxiliary block 505.

[0036] In this embodiment: by setting the reinforcement block 13, the reinforcement block 13 can increase the fixing stability of the PA6 modified material, thereby preventing the PA6 modified material from falling off when the PA6 modified material is stretched.

[0037] As a technical optimization solution of the utility model, the other end of the infrared temperature sensor 6 is provided with a display 14 used in conjunction with it, and the display 14 is fixedly connected to the inner wall of the front side of the sealing plate 2.

[0038] In this embodiment: by setting the display 14, the display 14 can be configured to display the value of the infrared temperature sensor 6, thereby facilitating confirmation of the current temperature value of the PA6 modified material.

[0039] As a technical optimization solution of the utility model, a fixing block 15 is fixedly connected to the surface of the forward and reverse motor 7 , and the right side of the fixing block 15 is fixedly connected to the left side of the detection box 1 .

[0040] In this embodiment, by setting the fixing block 15 , the fixing block 15 can be fixed by the detection box 1 to reinforce the forward and reverse motor 7 , thereby improving the use stability of the forward and reverse motor 7 .

[0041] Working principle: First, put the PA6 modified material into the matching groove 504, and then rotate the adjusting bolt 507 so that the adjusting bolt 507 can squeeze the auxiliary block 505 downward through the matching block 503 and the rolling bearing 506, and then the auxiliary block 505 moves downward so that the auxiliary block 505 and the matching block 503 can fix the placed PA6 modified material, and then open the control valve 303 so that the U-shaped conveying pipe 302 can be connected with the liquid nitrogen tank 301 to cool down the fixed PA6 modified material, and when cooling down, the infrared temperature sensor 6 can be started. The infrared temperature sensor 6 can detect the temperature of the PA6 modified material, and then when the PA6 modified material is cooled down, the changes on the surface of the PA6 modified material can be observed, so as to realize the low temperature resistance detection of the PA6 modified material. After that, the forward and reverse motor 7 can be started, and the forward and reverse motor 7 can drive the bidirectional screw rod 501 to rotate, and the connection block 502 can be moved by the rotation of the bidirectional screw rod 501, and then the matching block 503 can stretch the fixed PA6 modified material to both sides through the movement of the connection block 502, and then the detection of the PA6 modified material is completed.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PA6 modified material low temperature resistance detection device, comprising a detection box (1), characterized in that: The front side of the detection box (1) is rotatably connected to a sealing plate (2), the right side of the detection box (1) is fixedly connected to a conveying assembly (3), the bottom of the inner wall of the detection box (1) is provided with a guide groove (4), the left and right sides of the inner wall of the guide groove (4) are rotatably connected to an adjustment assembly (5), the bottom of the inner wall of the detection box (1) is fixedly connected to an infrared temperature sensor (6), the left side of the detection box (1) is fixedly connected to a forward and reverse motor (7), the output end of the forward and reverse motor (7) passes through the left side of the detection box (1) and extends to the inner wall of the guide groove (4), and the output end of the forward and reverse motor (7) is fixedly connected to an end close to the adjustment assembly (5); The conveying assembly (3) comprises a liquid nitrogen tank (301), the surface of the liquid nitrogen tank (301) is fixedly connected to the right side of the detection box (1), the top of the liquid nitrogen tank (301) is connected to a U-shaped conveying pipe (302), the surface of the U-shaped conveying pipe (302) is provided with a control valve (303), the other end of the U-shaped conveying pipe (302) passes through the top of the detection box (1) and extends to the inner wall of the detection box (1), the surface of the other end of the U-shaped conveying pipe (302) is fixedly connected to a reinforcing rod (304), and the two ends of the reinforcing rod (304) are fixedly connected to the left and right sides of the inner wall of the detection box (1).

2. The low temperature resistance detection device for PA6 modified material according to claim 1, characterized in that: The adjustment assembly (5) comprises a bidirectional screw rod (501), the two ends of which are rotatably connected to the left and right sides of the inner wall of the guide groove (4), the surface of the bidirectional screw rod (501) is rotatably connected to a connecting block (502), the surface of the connecting block (502) is slidably connected to the inner wall of the guide groove (4), the top of the connecting block (502) is fixedly connected to a matching block (503), and the left and right sides of the matching block (503) are provided with matching grooves (503). 4), the inner wall of the matching groove (504) is slidably connected with an auxiliary block (505), the inner wall of the top of the auxiliary block (505) is fixedly connected with a rolling bearing (506), the inner wall of the rolling bearing (506) is fixedly connected with an adjusting bolt (507), the adjusting bolt (507) passes through the top of the matching block (503) and extends to the inner wall of the matching groove (504), and the surface of the bottom of the adjusting bolt (507) is fixedly connected to the inner wall of the rolling bearing (506).

3. The low temperature resistance detection device for PA6 modified material according to claim 1, characterized in that: A damping hinge (8) is fixedly connected to the left side of the detection box (1), two damping hinges (8) are provided in total, and the other end of the damping hinge (8) is fixedly connected to the side opposite to the sealing plate (2).

4. The low temperature resistance detection device for PA6 modified material according to claim 1, characterized in that: A U-shaped clamping block (9) is fixedly connected to the right side of the detection box (1), a square block (10) is clamped to the inner wall of the U-shaped clamping block (9), and the left side of the square block (10) is fixedly connected to the right side of the sealing plate (2).

5. The low temperature resistance detection device for PA6 modified material according to claim 1, characterized in that: A square observation opening (11) is provided on the front side of the sealing plate (2), and a tempered glass (12) is fixedly connected to the inner wall of the square observation opening (11).

6. A PA6 modified material low temperature resistance detection device according to claim 2, characterized in that: The bottom of the inner wall of the matching groove (504) and the bottom of the auxiliary block (505) are both fixedly connected with a reinforcing block (13), and the reinforcing block (13) at the bottom of the matching groove (504) is engaged with the gap of the reinforcing block (13) at the bottom of the auxiliary block (505).

7. The low temperature resistance detection device for PA6 modified material according to claim 1, characterized in that: The other end of the infrared temperature sensor (6) is provided with a display (14) used in conjunction with the infrared temperature sensor (6), and the display (14) is fixedly connected to the inner wall of the front side of the sealing plate (2).

8. The low temperature resistance detection device for PA6 modified material according to claim 1, characterized in that: A fixing block (15) is fixedly connected to the surface of the forward and reverse motor (7), and the right side of the fixing block (15) is fixedly connected to the left side of the detection box (1).

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